85261911

素因数分解:

$3^1\times 7^5\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 141177600

約数和(自身を除く): 55915689

約数列:

[1, 3, 7, 19, 21, 49, 57, 89, 133, 147, 267, 343, 399, 623, 931, 1029, 1691, 1869, 2401, 2793, 4361, 5073, 6517, 7203, 11837, 13083, 16807, 19551, 30527, 35511, 45619, 50421, 82859, 91581, 136857, 213689, 248577, 319333, 580013, 641067, 957999, 1495823, 1740039, 4060091, 4487469, 12180273, 28420637, 85261911]

約数ペア:

[(1, 85261911), (3, 28420637), (7, 12180273), (19, 4487469), (21, 4060091), (49, 1740039), (57, 1495823), (89, 957999), (133, 641067), (147, 580013), (267, 319333), (343, 248577), (399, 213689), (623, 136857), (931, 91581), (1029, 82859), (1691, 50421), (1869, 45619), (2401, 35511), (2793, 30527), (4361, 19551), (5073, 16807), (6517, 13083), (7203, 11837)]